<template>
    <div id="app">
        <p>row</p>
         <div class="row">
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
    </div>
    <p>column</p>
    <div class="column">
        <div class="item"></div>
        <div class="item"></div>
        <div class="item"></div>
        
    </div> 
    </div>
</template>
<script>
export default {
    data() {  
    },
    methods:{
    }
}
</script>
<style scoped>
        .row{
            display: flex;
            flex-direction: row;
        }
        .column{
            display: flex;
            flex-direction: column;
        }
        .item{
            background: red;
            height: 100px;
            width: 100px;
            border: 1px solid #000;
        }
    </style>